Dr. Richard J. Baron, MD

  • Philadelphia, PA
  • Internist
NPI1134198757
Hospital affiliations
1
Medical groups
2
State licenses
2
Year NPI issued
2006
Practice locations
2
Practice address
345 E Mount Airy Ave, Philadelphia, PA 19119-1114
Practice phone
Call (215) 242-5000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Greenhouse Internists

Primary care practice · Philadelphia, Pennsylvania

See all 4 affiliations

Find Dr. Baron's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Richard J. Baron is an internist in Philadelphia, Pennsylvania

Dr. Baron practices at Greenhouse Internists in Philadelphia, Pennsylvania.

Dr. Baron's NPI, 1134198757, was assigned on March 16, 2006. Dr. Baron graduated from Yale University School of Medicine in 1978. Dr. Baron holds Pennsylvania license MD031317E.

NPI and contact details
NPI enumeration date
March 16, 2006
NPI status
Active
Practice phone
(215) 242-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
74
Medical school graduation
1978

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Richard J. Baron practices at 2 locations in Philadelphia, Pennsylvania

Dr. Baron's primary practice is Greenhouse Internists, at 345 E Mount Airy Ave, Philadelphia, PA 19119-1114. The practice phone is (215) 242-5000. The NPI Registry lists Dr. Baron's practice address as 800 Spruce St, Philadelphia, PA 19107.

  • Greenhouse InternistsPrimary
    345 E Mount Airy Ave, Philadelphia, PA 19119-1114Phone(215) 242-5000
  • NPI Registry address
    800 Spruce St, Philadelphia, PA 19107 · Philadelphia CountyPhone(215) 446-3528

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Dr. Richard J. Baron is affiliated with 2 sites of care and 2 medical groups

Dr. Baron's primary practice is Greenhouse Internists in Philadelphia, Pennsylvania. Dr. Baron is also affiliated with Pennsylvania Hospital. The medical group on file is Clinical Care Associates (CCA), Penn Medicine. Dmand AI also links Dr. Baron to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Baron

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Richard J. Baron's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baron practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Greenhouse InternistsAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Baron practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Richard J. Baron is one of 5,665 internists in Pennsylvania

Internal medicine is Dr. Baron's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Baron's licenses on file in 2 states: Pennsylvania and Maryland.

Specialties and state licenses

  • Internal medicine, PennsylvaniaPrimaryLicense MD031317E · taxonomy 207R00000X
  • Maryland licenseLicense D73225

Internists near Dr. Baron

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Richard J. Baron's patients have a median age of 67

Across all payers, Dmand AI patient panel data puts Dr. Baron's median patient age at 67, with 62% women.

Dr. Baron's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women62%
  • Men31%

Source: Dmand AI Patient Panel Data

Dr. Richard J. Baron graduated from Yale University School of Medicine

Dr. Baron graduated from Yale University School of Medicine in 1978.

  1. Medical schoolYale University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Richard J. Baron's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Richard J. Baron

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Richard J. Baron's NPI number?

Dr. Richard J. Baron's NPI number is 1134198757. It was assigned on March 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Richard J. Baron?

Dr. Richard J. Baron is an internist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Richard J. Baron practice?

Dr. Baron practices at 345 E Mount Airy Ave, Philadelphia, PA 19119-1114. Dr. Baron also practices at 800 Spruce St, Philadelphia, PA 19107. Dr. Baron's primary practice is Greenhouse Internists in Philadelphia, Pennsylvania. Dmand AI also links Dr. Baron to 1 medical group.

What is Dr. Richard J. Baron's office phone number?

The practice phone on file for Dr. Baron is (215) 242-5000.

What is Dr. Richard J. Baron's medical license number?

Dr. Baron holds Pennsylvania license MD031317E, one of the licenses on file in 2 states.

Which states has Dr. Richard J. Baron been licensed in?

Dmand AI has state licenses on file for Dr. Baron in Pennsylvania and Maryland.

Which hospitals is Dr. Richard J. Baron affiliated with?

Dr. Baron is affiliated with Pennsylvania Hospital.

What medical group is Dr. Richard J. Baron part of?

Dr. Baron is linked to Clinical Care Associates (CCA), Penn Medicine. Dmand AI links Dr. Baron to 1 more medical group.

Where did Dr. Richard J. Baron go to medical school?

Dr. Baron graduated from Yale University School of Medicine in 1978.

How long has Dr. Richard J. Baron been practicing?

Dr. Baron graduated from medical school in 1978, 48 years ago.

Selling to internal medicine practices?

See internists in Pennsylvania by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)